λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[x1:nat].λ[x2:nat].λ[n:nat]}.<{({({(n).(x2)}.ts).({(n).(x1)}.ts)}.fr).({(x2).(x1)}.fr)}.eq>.{({({(x2).(n).(x1)}.assts2).({({(n).(x2)}.comts).(x1).({(x2).(n)}.ts).({(n).(x2)}.ts)}.ists2).({(x2).({(n).(x1)}.ts)}.ts).({({(x2).(n)}.ts).(x1)}.ts).({({(n).(x2)}.ts).(x1)}.ts).(nat)}.tris).({(n).(x2)}.ts).({(n).(x1)}.ts).(x2).(x1)}.eqi12 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100
![[Spacer]](http://helm.cs.unibo.it/lambdadelta/images/rainbow.png "\lambda\delta rainbow rule")
![[Generated from XML via XSL]](http://helm.cs.unibo.it/lambdadelta/images/xml_xsl2.png "Generated from XML via XSL")
![[PNG used here]](http://helm.cs.unibo.it/lambdadelta/images/PNGnow2.png "PNG used here")
![[Viewable with any browser]](http://www.anybrowser.org/campaign/bvgraphics/abtfile.png "Viewable with any browser")